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oil whip
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oil whip
Encyclopedia
工学
转子动力学
释
oil whip
油膜振荡
油膜涡动频率与一阶临界转速相同时产生共振,振幅增大、轴心轨迹突然变成扩散的不规则曲线,半频谐波振幅值增加到接近或超过基频振幅;转速继续升高,涡动频率保持不变,始终等于转子的一阶临界转速的现象。
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underwater observation networking
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underwater optical communication
underwater optical correction
underwater optical fiber communication
underwater optical image recognition
underwater optical imaging
underwater optical sensing technology
underwater optical technique
underwater optical technology
underwater orienteering
underwater photogrammetry
underwater photographic camera
underwater photography
underwater piezoelectric sensing technology
underwater pipeline
underwater positioning
underwater pressurization system
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